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interfaces.cpp
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interfaces.cpp
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#include <iostream>
#include <string>
#include <mutex>
#include <numeric>
#include <yaml-cpp/yaml.h>
#include "config/binding.h"
#include "generator/config/nodemanip.h"
#include "generator/config/ruleconvert.h"
#include "generator/config/subexport.h"
#include "generator/template/templates.h"
#include "script/script_quickjs.h"
#include "server/webserver.h"
#include "utils/base64/base64.h"
#include "utils/file_extra.h"
#include "utils/ini_reader/ini_reader.h"
#include "utils/logger.h"
#include "utils/network.h"
#include "utils/regexp.h"
#include "utils/stl_extra.h"
#include "utils/string.h"
#include "utils/string_hash.h"
#include "utils/system.h"
#include "utils/urlencode.h"
#include "interfaces.h"
#include "multithread.h"
#include "settings.h"
#include "upload.h"
#include "webget.h"
extern WebServer webServer;
string_array gRegexBlacklist = {"(.*)*"};
std::string parseProxy(const std::string &source)
{
std::string proxy = source;
if(source == "SYSTEM")
proxy = getSystemProxy();
else if(source == "NONE")
proxy = "";
return proxy;
}
extern string_array ClashRuleTypes, SurgeRuleTypes, QuanXRuleTypes;
struct UAProfile
{
std::string head;
std::string version_match;
std::string version_target;
std::string target;
tribool clash_new_name = tribool();
int surge_ver = -1;
};
const std::vector<UAProfile> UAMatchList = {
{"ClashForAndroid","\\/([0-9.]+)","2.0","clash",true},
{"ClashForAndroid","\\/([0-9.]+)R","","clashr",false},
{"ClashForAndroid","","","clash",false},
{"ClashforWindows","\\/([0-9.]+)","0.11","clash",true},
{"ClashforWindows","","","clash",false},
{"clash-verge","","","clash",true},
{"ClashX Pro","","","clash",true},
{"ClashX","\\/([0-9.]+)","0.13","clash",true},
{"Clash","","","clash",true},
{"Kitsunebi","","","v2ray"},
{"Loon","","","loon"},
{"Pharos","","","mixed"},
{"Potatso","","","mixed"},
{"Quantumult%20X","","","quanx"},
{"Quantumult","","","quan"},
{"Qv2ray","","","v2ray"},
{"Shadowrocket","","","mixed"},
{"Surfboard","","","surfboard"},
{"Surge","\\/([0-9.]+).*x86","906","surge",false,4}, /// Surge for Mac (supports VMess)
{"Surge","\\/([0-9.]+).*x86","368","surge",false,3}, /// Surge for Mac (supports new rule types and Shadowsocks without plugin)
{"Surge","\\/([0-9.]+)","1419","surge",false,4}, /// Surge iOS 4 (first version)
{"Surge","\\/([0-9.]+)","900","surge",false,3}, /// Surge iOS 3 (approx)
{"Surge","","","surge",false,2}, /// any version of Surge as fallback
{"Trojan-Qt5","","","trojan"},
{"V2rayU","","","v2ray"},
{"V2RayX","","","v2ray"}
};
bool verGreaterEqual(const std::string& src_ver, const std::string& target_ver)
{
std::istringstream src_stream(src_ver), target_stream(target_ver);
int src_part, target_part;
char dot;
while (src_stream >> src_part) {
if (target_stream >> target_part) {
if (src_part < target_part) {
return false;
} else if (src_part > target_part) {
return true;
}
// Skip the dot separator in both streams
src_stream >> dot;
target_stream >> dot;
} else {
// If we run out of target parts, the source version is greater only if it has more parts
return true;
}
}
// If we get here, the common parts are equal, so check if target_ver has more parts
return !bool(target_stream >> target_part);
}
void matchUserAgent(const std::string &user_agent, std::string &target, tribool &clash_new_name, int &surge_ver)
{
if(user_agent.empty())
return;
for(const UAProfile &x : UAMatchList)
{
if(startsWith(user_agent, x.head))
{
if(!x.version_match.empty())
{
std::string version;
if(regGetMatch(user_agent, x.version_match, 2, 0, &version))
continue;
if(!x.version_target.empty() && !verGreaterEqual(version, x.version_target))
continue;
}
target = x.target;
clash_new_name = x.clash_new_name;
if(x.surge_ver != -1)
surge_ver = x.surge_ver;
return;
}
}
}
std::string getRuleset(RESPONSE_CALLBACK_ARGS)
{
auto &argument = request.argument;
int *status_code = &response.status_code;
/// type: 1 for Surge, 2 for Quantumult X, 3 for Clash domain rule-provider, 4 for Clash ipcidr rule-provider, 5 for Surge DOMAIN-SET, 6 for Clash classical ruleset
std::string url = urlSafeBase64Decode(getUrlArg(argument, "url")), type = getUrlArg(argument, "type"), group = urlSafeBase64Decode(getUrlArg(argument, "group"));
std::string output_content, dummy;
int type_int = to_int(type, 0);
if(url.empty() || type.empty() || (type_int == 2 && group.empty()) || (type_int < 1 || type_int > 6))
{
*status_code = 400;
return "Invalid request!";
}
std::string proxy = parseProxy(global.proxyRuleset);
string_array vArray = split(url, "|");
for(std::string &x : vArray)
x.insert(0, "ruleset,");
std::vector<RulesetContent> rca;
RulesetConfigs confs = INIBinding::from<RulesetConfig>::from_ini(vArray);
refreshRulesets(confs, rca);
for(RulesetContent &x : rca)
{
std::string content = x.rule_content.get();
output_content += convertRuleset(content, x.rule_type);
}
if(output_content.empty())
{
*status_code = 400;
return "Invalid request!";
}
std::string strLine;
std::stringstream ss;
const std::string rule_match_regex = "^(.*?,.*?)(,.*)(,.*)$";
ss << output_content;
char delimiter = getLineBreak(output_content);
std::string::size_type lineSize, posb, pose;
auto filterLine = [&]()
{
posb = 0;
pose = strLine.find(',');
if(pose == std::string::npos)
return 1;
posb = pose + 1;
pose = strLine.find(',', posb);
if(pose == std::string::npos)
{
pose = strLine.size();
if(strLine[pose - 1] == '\r')
pose--;
}
pose -= posb;
return 0;
};
lineSize = output_content.size();
output_content.clear();
output_content.reserve(lineSize);
if(type_int == 3 || type_int == 4 || type_int == 6)
output_content = "payload:\n";
while(getline(ss, strLine, delimiter))
{
if(strFind(strLine, "//"))
{
strLine.erase(strLine.find("//"));
strLine = trimWhitespace(strLine);
}
switch(type_int)
{
case 2:
if(!std::any_of(QuanXRuleTypes.begin(), QuanXRuleTypes.end(), [&strLine](const std::string& type){return startsWith(strLine, type);}))
continue;
break;
case 1:
if(!std::any_of(SurgeRuleTypes.begin(), SurgeRuleTypes.end(), [&strLine](const std::string& type){return startsWith(strLine, type);}))
continue;
break;
case 3:
if(!startsWith(strLine, "DOMAIN-SUFFIX,") && !startsWith(strLine, "DOMAIN,"))
continue;
if(filterLine())
continue;
output_content += " - '";
if(strLine[posb - 2] == 'X')
output_content += "+.";
output_content += strLine.substr(posb, pose);
output_content += "'\n";
continue;
case 4:
if(!startsWith(strLine, "IP-CIDR,") && !startsWith(strLine, "IP-CIDR6,"))
continue;
if(filterLine())
continue;
output_content += " - '";
output_content += strLine.substr(posb, pose);
output_content += "'\n";
continue;
case 5:
if(!startsWith(strLine, "DOMAIN-SUFFIX,") && !startsWith(strLine, "DOMAIN,"))
continue;
if(filterLine())
continue;
if(strLine[posb - 2] == 'X')
output_content += '.';
output_content += strLine.substr(posb, pose);
output_content += '\n';
continue;
case 6:
if(!std::any_of(ClashRuleTypes.begin(), ClashRuleTypes.end(), [&strLine](const std::string& type){return startsWith(strLine, type);}))
continue;
output_content += " - ";
default:
break;
}
lineSize = strLine.size();
if(lineSize && strLine[lineSize - 1] == '\r') //remove line break
strLine.erase(--lineSize);
if(!strLine.empty() && (strLine[0] != ';' && strLine[0] != '#' && !(lineSize >= 2 && strLine[0] == '/' && strLine[1] == '/')))
{
if(type_int == 2)
{
if(startsWith(strLine, "IP-CIDR6"))
strLine.replace(0, 8, "IP6-CIDR");
strLine += "," + group;
if(count_least(strLine, ',', 3) && regReplace(strLine, rule_match_regex, "$2") == ",no-resolve")
strLine = regReplace(strLine, rule_match_regex, "$1$3$2");
else
strLine = regReplace(strLine, rule_match_regex, "$1$3");
}
}
output_content += strLine;
output_content += '\n';
}
if(output_content == "payload:\n")
{
switch(type_int)
{
case 3:
output_content += " - '--placeholder--'";
break;
case 4:
output_content += " - '0.0.0.0/32'";
break;
case 6:
output_content += " - 'DOMAIN,--placeholder--'";
break;
}
}
return output_content;
}
void checkExternalBase(const std::string &path, std::string &dest)
{
if(isLink(path) || (startsWith(path, global.basePath) && fileExist(path)))
dest = path;
}
std::string subconverter(RESPONSE_CALLBACK_ARGS)
{
auto &argument = request.argument;
int *status_code = &response.status_code;
std::string argTarget = getUrlArg(argument, "target"), argSurgeVer = getUrlArg(argument, "ver");
tribool argClashNewField = getUrlArg(argument, "new_name");
int intSurgeVer = !argSurgeVer.empty() ? to_int(argSurgeVer, 3) : 3;
if(argTarget == "auto")
matchUserAgent(request.headers["User-Agent"], argTarget, argClashNewField, intSurgeVer);
/// don't try to load groups or rulesets when generating simple subscriptions
bool lSimpleSubscription = false;
switch(hash_(argTarget))
{
case "ss"_hash: case "ssd"_hash: case "ssr"_hash: case "sssub"_hash: case "v2ray"_hash: case "trojan"_hash: case "mixed"_hash:
lSimpleSubscription = true;
break;
case "clash"_hash: case "clashr"_hash: case "surge"_hash: case "quan"_hash: case "quanx"_hash: case "loon"_hash: case "surfboard"_hash: case "mellow"_hash: case "singbox"_hash:
break;
default:
*status_code = 400;
return "Invalid target!";
}
//check if we need to read configuration
if(global.reloadConfOnRequest && (!global.APIMode || global.CFWChildProcess) && !global.generatorMode)
readConf();
/// string values
std::string argUrl = getUrlArg(argument, "url");
std::string argGroupName = getUrlArg(argument, "group"), argUploadPath = getUrlArg(argument, "upload_path");
std::string argIncludeRemark = getUrlArg(argument, "include"), argExcludeRemark = getUrlArg(argument, "exclude");
std::string argCustomGroups = urlSafeBase64Decode(getUrlArg(argument, "groups")), argCustomRulesets = urlSafeBase64Decode(getUrlArg(argument, "ruleset")), argExternalConfig = getUrlArg(argument, "config");
std::string argDeviceID = getUrlArg(argument, "dev_id"), argFilename = getUrlArg(argument, "filename"), argUpdateInterval = getUrlArg(argument, "interval"), argUpdateStrict = getUrlArg(argument, "strict");
std::string argRenames = getUrlArg(argument, "rename"), argFilterScript = getUrlArg(argument, "filter_script");
/// switches with default value
tribool argUpload = getUrlArg(argument, "upload"), argEmoji = getUrlArg(argument, "emoji"), argAddEmoji = getUrlArg(argument, "add_emoji"), argRemoveEmoji = getUrlArg(argument, "remove_emoji");
tribool argAppendType = getUrlArg(argument, "append_type"), argTFO = getUrlArg(argument, "tfo"), argUDP = getUrlArg(argument, "udp"), argGenNodeList = getUrlArg(argument, "list");
tribool argSort = getUrlArg(argument, "sort"), argUseSortScript = getUrlArg(argument, "sort_script");
tribool argGenClashScript = getUrlArg(argument, "script"), argEnableInsert = getUrlArg(argument, "insert");
tribool argSkipCertVerify = getUrlArg(argument, "scv"), argFilterDeprecated = getUrlArg(argument, "fdn"), argExpandRulesets = getUrlArg(argument, "expand"), argAppendUserinfo = getUrlArg(argument, "append_info");
tribool argPrependInsert = getUrlArg(argument, "prepend"), argGenClassicalRuleProvider = getUrlArg(argument, "classic"), argTLS13 = getUrlArg(argument, "tls13");
std::string base_content, output_content;
ProxyGroupConfigs lCustomProxyGroups = global.customProxyGroups;
RulesetConfigs lCustomRulesets = global.customRulesets;
string_array lIncludeRemarks = global.includeRemarks, lExcludeRemarks = global.excludeRemarks;
std::vector<RulesetContent> lRulesetContent;
extra_settings ext;
std::string subInfo, dummy;
int interval = !argUpdateInterval.empty() ? to_int(argUpdateInterval, global.updateInterval) : global.updateInterval;
bool authorized = !global.APIMode || getUrlArg(argument, "token") == global.accessToken, strict = !argUpdateStrict.empty() ? argUpdateStrict == "true" : global.updateStrict;
if(std::find(gRegexBlacklist.cbegin(), gRegexBlacklist.cend(), argIncludeRemark) != gRegexBlacklist.cend() || std::find(gRegexBlacklist.cbegin(), gRegexBlacklist.cend(), argExcludeRemark) != gRegexBlacklist.cend())
return "Invalid request!";
/// for external configuration
std::string lClashBase = global.clashBase, lSurgeBase = global.surgeBase, lMellowBase = global.mellowBase, lSurfboardBase = global.surfboardBase;
std::string lQuanBase = global.quanBase, lQuanXBase = global.quanXBase, lLoonBase = global.loonBase, lSSSubBase = global.SSSubBase;
std::string lSingBoxBase = global.singBoxBase;
/// validate urls
argEnableInsert.define(global.enableInsert);
if(argUrl.empty() && (!global.APIMode || authorized))
argUrl = global.defaultUrls;
if((argUrl.empty() && !(!global.insertUrls.empty() && argEnableInsert)) || argTarget.empty())
{
*status_code = 400;
return "Invalid request!";
}
/// load request arguments as template variables
// string_array req_args = split(argument, "&");
// string_map req_arg_map;
// for(std::string &x : req_args)
// {
// string_size pos = x.find("=");
// if(pos == x.npos)
// {
// req_arg_map[x] = "";
// continue;
// }
// if(x.substr(0, pos) == "token")
// continue;
// req_arg_map[x.substr(0, pos)] = x.substr(pos + 1);
// }
string_map req_arg_map;
for (auto &x : argument)
{
if(x.first == "token")
continue;
req_arg_map[x.first] = x.second;
}
req_arg_map["target"] = argTarget;
req_arg_map["ver"] = std::to_string(intSurgeVer);
/// save template variables
template_args tpl_args;
tpl_args.global_vars = global.templateVars;
tpl_args.request_params = req_arg_map;
/// check for proxy settings
std::string proxy = parseProxy(global.proxySubscription);
/// check other flags
ext.authorized = authorized;
ext.append_proxy_type = argAppendType.get(global.appendType);
if((argTarget == "clash" || argTarget == "clashr") && argGenClashScript.is_undef())
argExpandRulesets.define(true);
ext.clash_proxies_style = global.clashProxiesStyle;
ext.clash_proxy_groups_style = global.clashProxyGroupsStyle;
/// read preference from argument, assign global var if not in argument
ext.tfo.define(argTFO).define(global.TFOFlag);
ext.udp.define(argUDP).define(global.UDPFlag);
ext.skip_cert_verify.define(argSkipCertVerify).define(global.skipCertVerify);
ext.tls13.define(argTLS13).define(global.TLS13Flag);
ext.sort_flag = argSort.get(global.enableSort);
argUseSortScript.define(!global.sortScript.empty());
if(ext.sort_flag && argUseSortScript)
ext.sort_script = global.sortScript;
ext.filter_deprecated = argFilterDeprecated.get(global.filterDeprecated);
ext.clash_new_field_name = argClashNewField.get(global.clashUseNewField);
ext.clash_script = argGenClashScript.get();
ext.clash_classical_ruleset = argGenClassicalRuleProvider.get();
if(!argExpandRulesets)
ext.clash_new_field_name = true;
else
ext.clash_script = false;
ext.nodelist = argGenNodeList;
ext.surge_ssr_path = global.surgeSSRPath;
ext.quanx_dev_id = !argDeviceID.empty() ? argDeviceID : global.quanXDevID;
ext.enable_rule_generator = global.enableRuleGen;
ext.overwrite_original_rules = global.overwriteOriginalRules;
if(!argExpandRulesets)
ext.managed_config_prefix = global.managedConfigPrefix;
/// load external configuration
if(argExternalConfig.empty())
argExternalConfig = global.defaultExtConfig;
if(!argExternalConfig.empty())
{
//std::cerr<<"External configuration file provided. Loading...\n";
writeLog(0, "External configuration file provided. Loading...", LOG_LEVEL_INFO);
ExternalConfig extconf;
extconf.tpl_args = &tpl_args;
if(loadExternalConfig(argExternalConfig, extconf) == 0)
{
if(!ext.nodelist)
{
checkExternalBase(extconf.sssub_rule_base, lSSSubBase);
if(!lSimpleSubscription)
{
checkExternalBase(extconf.clash_rule_base, lClashBase);
checkExternalBase(extconf.surge_rule_base, lSurgeBase);
checkExternalBase(extconf.surfboard_rule_base, lSurfboardBase);
checkExternalBase(extconf.mellow_rule_base, lMellowBase);
checkExternalBase(extconf.quan_rule_base, lQuanBase);
checkExternalBase(extconf.quanx_rule_base, lQuanXBase);
checkExternalBase(extconf.loon_rule_base, lLoonBase);
checkExternalBase(extconf.singbox_rule_base, lSingBoxBase);
if(!extconf.surge_ruleset.empty())
lCustomRulesets = extconf.surge_ruleset;
if(!extconf.custom_proxy_group.empty())
lCustomProxyGroups = extconf.custom_proxy_group;
ext.enable_rule_generator = extconf.enable_rule_generator;
ext.overwrite_original_rules = extconf.overwrite_original_rules;
}
}
if(!extconf.rename.empty())
ext.rename_array = extconf.rename;
if(!extconf.emoji.empty())
ext.emoji_array = extconf.emoji;
if(!extconf.include.empty())
lIncludeRemarks = extconf.include;
if(!extconf.exclude.empty())
lExcludeRemarks = extconf.exclude;
argAddEmoji.define(extconf.add_emoji);
argRemoveEmoji.define(extconf.remove_old_emoji);
}
}
else
{
if(!lSimpleSubscription)
{
/// loading custom groups
if(!argCustomGroups.empty() && !ext.nodelist)
{
string_array vArray = split(argCustomGroups, "@");
lCustomProxyGroups = INIBinding::from<ProxyGroupConfig>::from_ini(vArray);
}
/// loading custom rulesets
if(!argCustomRulesets.empty() && !ext.nodelist)
{
string_array vArray = split(argCustomRulesets, "@");
lCustomRulesets = INIBinding::from<RulesetConfig>::from_ini(vArray);
}
}
}
if(ext.enable_rule_generator && !ext.nodelist && !lSimpleSubscription)
{
if(lCustomRulesets != global.customRulesets)
refreshRulesets(lCustomRulesets, lRulesetContent);
else
{
if(global.updateRulesetOnRequest)
refreshRulesets(global.customRulesets, global.rulesetsContent);
lRulesetContent = global.rulesetsContent;
}
}
if(!argEmoji.is_undef())
{
argAddEmoji.set(argEmoji);
argRemoveEmoji.set(true);
}
ext.add_emoji = argAddEmoji.get(global.addEmoji);
ext.remove_emoji = argRemoveEmoji.get(global.removeEmoji);
if(ext.add_emoji && ext.emoji_array.empty())
ext.emoji_array = safe_get_emojis();
if(!argRenames.empty())
ext.rename_array = INIBinding::from<RegexMatchConfig>::from_ini(split(argRenames, "`"), "@");
else if(ext.rename_array.empty())
ext.rename_array = safe_get_renames();
/// check custom include/exclude settings
if(!argIncludeRemark.empty() && regValid(argIncludeRemark))
lIncludeRemarks = string_array{argIncludeRemark};
if(!argExcludeRemark.empty() && regValid(argExcludeRemark))
lExcludeRemarks = string_array{argExcludeRemark};
/// initialize script runtime
if(authorized && !global.scriptCleanContext)
{
ext.js_runtime = new qjs::Runtime();
script_runtime_init(*ext.js_runtime);
ext.js_context = new qjs::Context(*ext.js_runtime);
script_context_init(*ext.js_context);
}
//start parsing urls
RegexMatchConfigs stream_temp = safe_get_streams(), time_temp = safe_get_times();
//loading urls
string_array urls;
std::vector<Proxy> nodes, insert_nodes;
int groupID = 0;
parse_settings parse_set;
parse_set.proxy = &proxy;
parse_set.exclude_remarks = &lExcludeRemarks;
parse_set.include_remarks = &lIncludeRemarks;
parse_set.stream_rules = &stream_temp;
parse_set.time_rules = &time_temp;
parse_set.sub_info = &subInfo;
parse_set.authorized = authorized;
parse_set.request_header = &request.headers;
parse_set.js_runtime = ext.js_runtime;
parse_set.js_context = ext.js_context;
if(!global.insertUrls.empty() && argEnableInsert)
{
groupID = -1;
urls = split(global.insertUrls, "|");
importItems(urls, true);
for(std::string &x : urls)
{
x = regTrim(x);
writeLog(0, "Fetching node data from url '" + x + "'.", LOG_LEVEL_INFO);
if(addNodes(x, insert_nodes, groupID, parse_set) == -1)
{
if(global.skipFailedLinks)
writeLog(0, "The following link doesn't contain any valid node info: " + x, LOG_LEVEL_WARNING);
else
{
*status_code = 400;
return "The following link doesn't contain any valid node info: " + x;
}
}
groupID--;
}
}
urls = split(argUrl, "|");
importItems(urls, true);
groupID = 0;
for(std::string &x : urls)
{
x = regTrim(x);
//std::cerr<<"Fetching node data from url '"<<x<<"'."<<std::endl;
writeLog(0, "Fetching node data from url '" + x + "'.", LOG_LEVEL_INFO);
if(addNodes(x, nodes, groupID, parse_set) == -1)
{
if(global.skipFailedLinks)
writeLog(0, "The following link doesn't contain any valid node info: " + x, LOG_LEVEL_WARNING);
else
{
*status_code = 400;
return "The following link doesn't contain any valid node info: " + x;
}
}
groupID++;
}
//exit if found nothing
if(nodes.empty() && insert_nodes.empty())
{
*status_code = 400;
return "No nodes were found!";
}
if(!subInfo.empty() && argAppendUserinfo.get(global.appendUserinfo))
response.headers.emplace("Subscription-UserInfo", subInfo);
if(request.method == "HEAD")
return "";
argPrependInsert.define(global.prependInsert);
if(argPrependInsert)
{
std::move(nodes.begin(), nodes.end(), std::back_inserter(insert_nodes));
nodes.swap(insert_nodes);
}
else
{
std::move(insert_nodes.begin(), insert_nodes.end(), std::back_inserter(nodes));
}
//run filter script
std::string filterScript = global.filterScript;
if(authorized && !argFilterScript.empty())
filterScript = argFilterScript;
if(!filterScript.empty())
{
if(startsWith(filterScript, "path:"))
filterScript = fileGet(filterScript.substr(5), false);
/*
duk_context *ctx = duktape_init();
if(ctx)
{
defer(duk_destroy_heap(ctx);)
if(duktape_peval(ctx, filterScript) == 0)
{
auto filter = [&](const Proxy &x)
{
duk_get_global_string(ctx, "filter");
duktape_push_Proxy(ctx, x);
duk_pcall(ctx, 1);
return !duktape_get_res_bool(ctx);
};
nodes.erase(std::remove_if(nodes.begin(), nodes.end(), filter), nodes.end());
}
else
{
writeLog(0, "Error when trying to parse script:\n" + duktape_get_err_stack(ctx), LOG_LEVEL_ERROR);
duk_pop(ctx); /// pop err
}
}
*/
script_safe_runner(ext.js_runtime, ext.js_context, [&](qjs::Context &ctx)
{
try
{
ctx.eval(filterScript);
auto filter = (std::function<bool(const Proxy&)>) ctx.eval("filter");
nodes.erase(std::remove_if(nodes.begin(), nodes.end(), filter), nodes.end());
}
catch(qjs::exception)
{
script_print_stack(ctx);
}
}, global.scriptCleanContext);
}
//check custom group name
if(!argGroupName.empty())
for(Proxy &x : nodes)
x.Group = argGroupName;
//do pre-process now
preprocessNodes(nodes, ext);
/*
//insert node info to template
int index = 0;
std::string template_node_prefix;
for(Proxy &x : nodes)
{
template_node_prefix = std::to_string(index) + ".";
tpl_args.node_list[template_node_prefix + "remarks"] = x.remarks;
tpl_args.node_list[template_node_prefix + "group"] = x.Group;
tpl_args.node_list[template_node_prefix + "groupid"] = std::to_string(x.GroupId);
index++;
}
*/
ProxyGroupConfigs dummy_group;
std::vector<RulesetContent> dummy_ruleset;
std::string managed_url = base64Decode(getUrlArg(argument, "profile_data"));
if(managed_url.empty())
managed_url = global.managedConfigPrefix + "/sub?" + joinArguments(argument);
//std::cerr<<"Generate target: ";
proxy = parseProxy(global.proxyConfig);
switch(hash_(argTarget))
{
case "clash"_hash: case "clashr"_hash:
writeLog(0, argTarget == "clashr" ? "Generate target: ClashR" : "Generate target: Clash", LOG_LEVEL_INFO);
tpl_args.local_vars["clash.new_field_name"] = ext.clash_new_field_name ? "true" : "false";
response.headers["profile-update-interval"] = std::to_string(interval / 3600);
if(ext.nodelist)
{
YAML::Node yamlnode;
proxyToClash(nodes, yamlnode, dummy_group, argTarget == "clashr", ext);
output_content = YAML::Dump(yamlnode);
}
else
{
if(render_template(fetchFile(lClashBase, proxy, global.cacheConfig), tpl_args, base_content, global.templatePath) != 0)
{
*status_code = 400;
return base_content;
}
output_content = proxyToClash(nodes, base_content, lRulesetContent, lCustomProxyGroups, argTarget == "clashr", ext);
}
if(argUpload)
uploadGist(argTarget, argUploadPath, output_content, false);
break;
case "surge"_hash:
writeLog(0, "Generate target: Surge " + std::to_string(intSurgeVer), LOG_LEVEL_INFO);
if(ext.nodelist)
{
output_content = proxyToSurge(nodes, base_content, dummy_ruleset, dummy_group, intSurgeVer, ext);
if(argUpload)
uploadGist("surge" + argSurgeVer + "list", argUploadPath, output_content, true);
}
else
{
if(render_template(fetchFile(lSurgeBase, proxy, global.cacheConfig), tpl_args, base_content, global.templatePath) != 0)
{
*status_code = 400;
return base_content;
}
output_content = proxyToSurge(nodes, base_content, lRulesetContent, lCustomProxyGroups, intSurgeVer, ext);
if(argUpload)
uploadGist("surge" + argSurgeVer, argUploadPath, output_content, true);
if(global.writeManagedConfig && !global.managedConfigPrefix.empty())
output_content = "#!MANAGED-CONFIG " + managed_url + (interval ? " interval=" + std::to_string(interval) : "") \
+ " strict=" + std::string(strict ? "true" : "false") + "\n\n" + output_content;
}
break;
case "surfboard"_hash:
writeLog(0, "Generate target: Surfboard", LOG_LEVEL_INFO);
if(render_template(fetchFile(lSurfboardBase, proxy, global.cacheConfig), tpl_args, base_content, global.templatePath) != 0)
{
*status_code = 400;
return base_content;
}
output_content = proxyToSurge(nodes, base_content, lRulesetContent, lCustomProxyGroups, -3, ext);
if(argUpload)
uploadGist("surfboard", argUploadPath, output_content, true);
if(global.writeManagedConfig && !global.managedConfigPrefix.empty())
output_content = "#!MANAGED-CONFIG " + managed_url + (interval ? " interval=" + std::to_string(interval) : "") \
+ " strict=" + std::string(strict ? "true" : "false") + "\n\n" + output_content;
break;
case "mellow"_hash:
writeLog(0, "Generate target: Mellow", LOG_LEVEL_INFO);
if(render_template(fetchFile(lMellowBase, proxy, global.cacheConfig), tpl_args, base_content, global.templatePath) != 0)
{
*status_code = 400;
return base_content;
}
output_content = proxyToMellow(nodes, base_content, lRulesetContent, lCustomProxyGroups, ext);
if(argUpload)
uploadGist("mellow", argUploadPath, output_content, true);
break;
case "sssub"_hash:
writeLog(0, "Generate target: SS Subscription", LOG_LEVEL_INFO);
if(render_template(fetchFile(lSSSubBase, proxy, global.cacheConfig), tpl_args, base_content, global.templatePath) != 0)
{
*status_code = 400;
return base_content;
}
output_content = proxyToSSSub(base_content, nodes, ext);
if(argUpload)
uploadGist("sssub", argUploadPath, output_content, false);
break;
case "ss"_hash:
writeLog(0, "Generate target: SS", LOG_LEVEL_INFO);
output_content = proxyToSingle(nodes, 1, ext);
if(argUpload)
uploadGist("ss", argUploadPath, output_content, false);
break;
case "ssr"_hash:
writeLog(0, "Generate target: SSR", LOG_LEVEL_INFO);
output_content = proxyToSingle(nodes, 2, ext);
if(argUpload)
uploadGist("ssr", argUploadPath, output_content, false);
break;
case "v2ray"_hash:
writeLog(0, "Generate target: v2rayN", LOG_LEVEL_INFO);
output_content = proxyToSingle(nodes, 4, ext);
if(argUpload)
uploadGist("v2ray", argUploadPath, output_content, false);
break;
case "trojan"_hash:
writeLog(0, "Generate target: Trojan", LOG_LEVEL_INFO);
output_content = proxyToSingle(nodes, 8, ext);
if(argUpload)
uploadGist("trojan", argUploadPath, output_content, false);
break;
case "mixed"_hash:
writeLog(0, "Generate target: Standard Subscription", LOG_LEVEL_INFO);
output_content = proxyToSingle(nodes, 15, ext);
if(argUpload)
uploadGist("sub", argUploadPath, output_content, false);
break;
case "quan"_hash:
writeLog(0, "Generate target: Quantumult", LOG_LEVEL_INFO);
if(!ext.nodelist)
{
if(render_template(fetchFile(lQuanBase, proxy, global.cacheConfig), tpl_args, base_content, global.templatePath) != 0)
{
*status_code = 400;
return base_content;
}
}
output_content = proxyToQuan(nodes, base_content, lRulesetContent, lCustomProxyGroups, ext);
if(argUpload)
uploadGist("quan", argUploadPath, output_content, false);
break;
case "quanx"_hash:
writeLog(0, "Generate target: Quantumult X", LOG_LEVEL_INFO);
if(!ext.nodelist)
{
if(render_template(fetchFile(lQuanXBase, proxy, global.cacheConfig), tpl_args, base_content, global.templatePath) != 0)
{
*status_code = 400;
return base_content;
}
}
output_content = proxyToQuanX(nodes, base_content, lRulesetContent, lCustomProxyGroups, ext);
if(argUpload)
uploadGist("quanx", argUploadPath, output_content, false);
break;
case "loon"_hash:
writeLog(0, "Generate target: Loon", LOG_LEVEL_INFO);
if(!ext.nodelist)
{
if(render_template(fetchFile(lLoonBase, proxy, global.cacheConfig), tpl_args, base_content, global.templatePath) != 0)
{
*status_code = 400;
return base_content;
}
}
output_content = proxyToLoon(nodes, base_content, lRulesetContent, lCustomProxyGroups, ext);
if(argUpload)
uploadGist("loon", argUploadPath, output_content, false);
break;
case "ssd"_hash:
writeLog(0, "Generate target: SSD", LOG_LEVEL_INFO);
output_content = proxyToSSD(nodes, argGroupName, subInfo, ext);
if(argUpload)
uploadGist("ssd", argUploadPath, output_content, false);
break;
case "singbox"_hash:
writeLog(0, "Generate target: sing-box", LOG_LEVEL_INFO);
if(!ext.nodelist)
{
if(render_template(fetchFile(lSingBoxBase, proxy, global.cacheConfig), tpl_args, base_content, global.templatePath) != 0)
{
*status_code = 400;
return base_content;
}
}
output_content = proxyToSingBox(nodes, base_content, lRulesetContent, lCustomProxyGroups, ext);
if(argUpload)
uploadGist("singbox", argUploadPath, output_content, false);
break;
default:
writeLog(0, "Generate target: Unspecified", LOG_LEVEL_INFO);
*status_code = 500;
return "Unrecognized target";
}
writeLog(0, "Generate completed.", LOG_LEVEL_INFO);
if(!argFilename.empty())
response.headers.emplace("Content-Disposition", "attachment; filename=\"" + argFilename + "\"; filename*=utf-8''" + urlEncode(argFilename));
return output_content;
}
std::string simpleToClashR(RESPONSE_CALLBACK_ARGS)
{
auto argument = joinArguments(request.argument);
int *status_code = &response.status_code;
std::string url = argument.size() <= 8 ? "" : argument.substr(8);
if(url.empty() || argument.substr(0, 8) != "sublink=")
{
*status_code = 400;
return "Invalid request!";
}
if(url == "sublink")
{
*status_code = 400;
return "Please insert your subscription link instead of clicking the default link.";
}
request.argument.emplace("target", "clashr");
request.argument.emplace("url", url);
return subconverter(request, response);
}
std::string surgeConfToClash(RESPONSE_CALLBACK_ARGS)
{
auto argument = joinArguments(request.argument);
int *status_code = &response.status_code;
INIReader ini;
string_array dummy_str_array;
std::vector<Proxy> nodes;
std::string base_content, url = argument.size() <= 5 ? "" : argument.substr(5);
const std::string proxygroup_name = global.clashUseNewField ? "proxy-groups" : "Proxy Group", rule_name = global.clashUseNewField ? "rules" : "Rule";
ini.store_any_line = true;
if(url.empty())
url = global.defaultUrls;
if(url.empty() || argument.substr(0, 5) != "link=")
{
*status_code = 400;
return "Invalid request!";
}
if(url == "link")
{
*status_code = 400;
return "Please insert your subscription link instead of clicking the default link.";
}
writeLog(0, "SurgeConfToClash called with url '" + url + "'.", LOG_LEVEL_INFO);
std::string proxy = parseProxy(global.proxyConfig);
YAML::Node clash;
template_args tpl_args;
tpl_args.global_vars = global.templateVars;
tpl_args.local_vars["clash.new_field_name"] = global.clashUseNewField ? "true" : "false";
tpl_args.request_params["target"] = "clash";
tpl_args.request_params["url"] = url;
if(render_template(fetchFile(global.clashBase, proxy, global.cacheConfig), tpl_args, base_content, global.templatePath) != 0)
{
*status_code = 400;
return base_content;
}
clash = YAML::Load(base_content);
base_content = fetchFile(url, proxy, global.cacheConfig);
if(ini.parse(base_content) != INIREADER_EXCEPTION_NONE)
{
std::string errmsg = "Parsing Surge config failed! Reason: " + ini.get_last_error();
//std::cerr<<errmsg<<"\n";
writeLog(0, errmsg, LOG_LEVEL_ERROR);
*status_code = 400;
return errmsg;
}
if(!ini.section_exist("Proxy") || !ini.section_exist("Proxy Group") || !ini.section_exist("Rule"))
{
std::string errmsg = "Incomplete surge config! Missing critical sections!";
//std::cerr<<errmsg<<"\n";
writeLog(0, errmsg, LOG_LEVEL_ERROR);
*status_code = 400;
return errmsg;
}
//scan groups first, get potential policy-path
string_multimap section;
ini.get_items("Proxy Group", section);
std::string name, type, content;
string_array links;
links.emplace_back(url);